Open access Jurnal
Outlier Detection Using Minimum Vector Variance Algorithm with Depth Function and Mahalanobis Distance: Bahasa Indonesia
Bahasa Indonesia: Bahasa Indonesia
Jurnal Matematika, Statistika dan Komputasi · Vol. 17 No. 3 (2021) · pp. 418–427
- ISSN
- 2614-8811, 1858-1382
- Published
- 2021-05-12
- Publisher
- Department of Mathematics, Hasanuddin University
- Language
- en
Abstract
English
Outliers are observations where the point of observation deviates from the data pattern. The existence of outliers in the data can cause irregularities in the results of data analysis. One solution to this problem is to detect outliers using a statistical approach. The statistical approach method used in this study is the Minimum Vector Variance (MVV) algorithm which has robust characteristics for outliers. The purpose of this research is to detect outliers using the MVV algorithm by changing the data sorting criteria using the Robust Depth Mahalanobis to produce maximum detection. The results obtained from this study are that RDMMVV is superior to the observed value in showing the outliers and the location of the outliers in the data plot compared to DMMVV and MMVV.
Bahasa Indonesia
Pencilan merupakan suatu pengamatan yang titik pengamatannya menyimpang dari pola data. Keberadaan pencilan pada data dapat mengakibatkan penyimpangan terhadap hasil analisis data. Salah satu solusi untuk permasalahan tersebut adalah dengan pendeteksian pencilan menggunakan pendekatan statistik. Metode pendekatan statistik yang digunakan dalam penelitian ini adalah algoritma Minimum Vector Variance (MVV) yang memiliki sifat robust terhadap pencilan. Tujuan dalam penelitian ini adalah mendeteksi pencilan menggunakan algoritma MVV dengan mengubah kriteria pengurutan data menggunakan Robust Depth Mahalanobis untuk menghasilkan pendeteksian yang maksimal. Hasil yang diperoleh dari penelitian ini adalah RDMMVV lebih unggul dari nilai observasi dalam menunjukkan pencilan serta letak pencilan dalam plot data dibanding DMMVV dan MMVV.
Keywords
Collaboration network of the authors
40 authors · 134 co-authorship links · showing the 40 most connected
Hover or tap a name to highlight its co-authors. Double-click to open the author's page.
- Sultan Ageng Tirtayasa University
- Universitas Islam Negeri Sjech M. Djamil Djambek Bukittinggi
- Affiliation unknown
- Different organisations
- Same organisation
- Affiliation unknown
- Thicker line = more joint articles · bigger circle = more articles
Show as table
| Co-author | Organisation | Joint articles |
|---|---|---|
| Georgina Maria Tinungki | Affiliation unknown | 5 |
| Nasrah Sirajang | Affiliation unknown | 4 |
| Andi Isna Yunita | Affiliation unknown | 3 |
| Sitti Sahriman | Affiliation unknown | 2 |
| Anisa Anisa | Sultan Ageng Tirtayasa University | 2 |
| Siswanto Siswanto | Affiliation unknown | 2 |
| Saleh AF | Affiliation unknown | 2 |
| Georgina M. Tinungki | Affiliation unknown | 2 |
| Riska Rasyid | Affiliation unknown | 2 |
| Andi Kresna Jaya | Affiliation unknown | 2 |
| Nirwan Ilyas | Affiliation unknown | 2 |
| Raupong Raupong | Affiliation unknown | 1 |
| Vieri Koerniawan | Affiliation unknown | 1 |
| Rizki Adiputra | Affiliation unknown | 1 |
| Ika Fitriana | Affiliation unknown | 1 |
| Anna Islamiyati | Affiliation unknown | 1 |
| Novilia Jao | Affiliation unknown | 1 |
| Ratmila Mammi | Affiliation unknown | 1 |
| Aqilah Salsabila Rahman | Affiliation unknown | 1 |
| Ika Pratiwi Haya | Affiliation unknown | 1 |
| Nurhidaya L | Affiliation unknown | 1 |
| Sonya Sonya | Affiliation unknown | 1 |
| Rael Hofni Tandirerung | Affiliation unknown | 1 |
| Nuralyatussa’ ada | Affiliation unknown | 1 |
| - Siswanto | Affiliation unknown | 1 |
| Ayu Pratika Putri | Affiliation unknown | 1 |
| Annurial Fitrayah Taufiq | Affiliation unknown | 1 |
| Ahmad Maulana Syarif | Affiliation unknown | 1 |
| Nurmimie Kharina | Affiliation unknown | 1 |
| Samsir Aditya Ania | Affiliation unknown | 1 |
| Alimatun Najiha | Affiliation unknown | 1 |
| Fadhila Febriyanti Najamuddin | Affiliation unknown | 1 |
| Mayashari Mayashari | Affiliation unknown | 1 |
| Herlina Rasyid | Universitas Islam Negeri Sjech M. Djamil Djambek Bukittinggi | 1 |
| Nur Aliah Ramadhani | Affiliation unknown | 1 |
| Nadia Nazwadiah Caesar | Affiliation unknown | 1 |
| Zaraswati Dwyana Zainuddin | Affiliation unknown | 1 |
Affiliations come from OpenAlex; journal OAI-PMH metadata carries none. Authors without an OpenAlex ID are matched by name, which can merge or split people.